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发明名称
Acier d'alliage ou acier spécial fritté
摘要
申请公布号
FR986189(A)
申请公布日期
1951.07.27
申请号
FRD986189
申请日期
1949.05.13
申请人
METALLWERK PLANSEE GESELLSCHAFT M.B.H.
发明人
分类号
C22C33/02
主分类号
C22C33/02
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